The expression is
Place value chart for 2.5 and 7.1.
\ \
\ | \
\ | \
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2 \ | \
5 \ | \
\ | \
\ |
\
\ | \
\ | \
\ | \
7 \ | \
1 \ | \
\ | \
\ |
Line up the decimal points and draw a line below the numbers.
\The product is 17.75.